mssql_num_rows

(PHP 4, PHP 5, PECL odbtp >= 1.1.1)

mssql_num_rows — Gets the number of rows in result

说明

int mssql_num_rows ( resource $result )

mssql_num_rows() returns the number of rows in a result set.

参数

result: The result resource that is being evaluated. This result comes from a call to mssql_query().

返回值

Returns the number of rows, as an integer.

范例

Example #1 mssql_num_rows() example


<?php
// Connect to MSSQL and select the database
$link = mssql_connect('KALLESPCSQLEXPRESS', 'sa', 'phpfi');
mssql_select_db('php');

// Select all our records from a table
$query = mssql_query('SELECT * FROM [php].[dbo].[persons]');

echo 'Total records in database: ' . mssql_num_rows($query);

// Clean up
mssql_free_result($query);
?>